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added stuff for demand dialling and compression

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This commit is contained in:
Paul Mackerras 1994-09-01 00:45:32 +00:00
parent 5cddcace24
commit c0d0d68d46
1 changed files with 36 additions and 2 deletions
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38
include/net/if_ppp.h
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@ -16,7 +16,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: if_ppp.h,v 1.3 1994/04/21 03:28:22 paulus Exp $
* $Id: if_ppp.h,v 1.4 1994/09/01 00:45:32 paulus Exp $
*/
#ifndef _IF_PPP_H_
@ -86,6 +86,10 @@ struct ppp_softc {
u_int sc_bytessent; /* count of octets sent */
u_int sc_bytesrcvd; /* count of octets received */
caddr_t sc_bpf; /* hook for BPF */
struct compressor *sc_xcomp; /* transmit compressor */
void *sc_xc_state; /* transmit compressor state */
struct compressor *sc_rcomp; /* receive decompressor */
void *sc_rc_state; /* receive decompressor state */
/* Device-dependent part for async lines. */
ext_accm sc_asyncmap; /* async control character map */
@ -108,7 +112,11 @@ struct ppp_softc {
#define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
#define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
#define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
#define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
#define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
#define SC_ENABLE_IP 0x00000100 /* IP packets may be exchanged */
#define SC_XCOMP_RUN 0x00001000 /* compressor has been inited */
#define SC_RCOMP_RUN 0x00002000 /* decompressor has been inited */
#define SC_DEBUG 0x00010000 /* enable debug messages */
#define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
#define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
@ -120,10 +128,33 @@ struct ppp_softc {
#define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
#define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
#define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 0 */
#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
#define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
#define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
/*
* What to do with network protocol (NP) packets.
*/
enum NPmode {
NPMODE_PASS, /* pass the packet through */
NPMODE_DROP, /* silently drop the packet */
NPMODE_ERROR, /* return an error */
NPMODE_QUEUE /* save it up for later. */
};
struct npioctl {
int protocol; /* PPP procotol, e.g. PPP_IP */
enum NPmode mode;
};
/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
struct ppp_option_data {
u_char *ptr;
u_int length;
int transmit;
};
/* this stuff doesn't belong here... */
#define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
#define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
@ -138,6 +169,9 @@ struct ppp_softc {
#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
#define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
#ifdef ultrix
#define ifr_mtu ifr_ifru.ifru_metric